Browse TRAIL Inventories

Exploration of Poor Man iron deposit, Kasaan Peninsula, Prince of Wales Island, southeastern Alaska

Exploration of Cape Mountain lode-tin deposits, Seward Peninsula, Alaska

Exploration of coal deposits of the Point Barrow and Wainwright areas, northern Alaska

Investigation of the Mount Eielson zinc-lead deposits, Mount McKinley National Park, Alaska

Investigation of Simon & Coles manganese deposit Bedford county, Pa.

Investigation of the Critchfield manganese deposit, Huntingdon county, Pa.

Investigation of the Cape Rosier zinc-copper-lead mine, Hancock County, Maine

Artillery Peak manganese deposits, Mohave County, Ariz.

Churn drilling at Cape Mountain tin placer deposits Seward Peninsula, Alaska

Investigation of certain high-alumina clays of central Pennsylvania

Investigation of Cheever limonite deposit, Berkshire County, Mass.

Investigation of Sweetsprings manganese deposits :Monroe County, W. Va., and Craig County, Va.

Investigation of Boiling Springs manganese-iron deposits :Cumberland County, Pa.

Investigation of Red-Back magnetite mine, Sterling Lake, Orange County, N.Y.

Investigation of Broughton and Ring magnetite deposits, Essex County, N.Y.

Investigation of Muir Inlet or Nunatak molybdenum deposits, Glacier Bay, southeastern Alaska

Investigation of Claim Point chromite deposits Kenai Peninsula, Alaska

Investigation of Parker and Webb zinc deposits, St. Lawrence County, N.Y.

Investigation of the Benjamin Franklin graphite mine (government owned) and the Just graphite mine, Chester County, Pa.

Investigation of Suffern graphite depositsn Rockland County, N.Y.

Truck haulage at the National Lead Co. open-cut ilmenite-magnetite mine, Tahawus, N. Y.

Truck haulage at an iron mine in the Adirondack Mountains, New York


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